Nail Files and Buffers Set contains the most complete nail trimmer and shaper tool for both finger and toe, suitable for gel nail and false nails, you will get 12pcs fingernail files for women or men, Compare with all-in-one nail buffer block and 4 side buffing block, buffer nail file provide more detailed division of grade files and grit, professional and excellent salon nail file quality for a long time use 120/180Grit Nail Files: Coarse 120 Grit Nail File can help shape or remove builder nail gel, acrylic nail, or any hard nail, fast trim your nails to desired length; Medium rough 180 Grit Nail File can easily grind top coat and help remove gel nail polish, do any nail shaping for false nails to shape like Oval, Square, Squoval, Round, Almond; Nail File is suitable for further trimming and shaping natural nails to your favor shape, smooth nail edge 120/180 & 100/180 Grit Nail Files: 100 Grit(blank side) is rough, help polish and grind nail ridges to make it flat, help remove grease from nails, 180 Grit(printed side) is fine, always help reduce scratches; 120 Grit(blank side) can buff nail surface and make it rough, improve adhesion and durability for gel nail polish and nail glue, 180 Grit(printed side) can further smooth nail edge 600/4000 Grit Nail Shine Buffer: 600 Grit is green side, will further smooth nail surface and remove fine lines, provide you a frosted finish; 3000 Grit is white side, polish your nail surface and create a high shiny nails like glass in seconds, which can last one week try to cater different peoples needs, a great choice to exchange or send with friends and family in Birthday, Valentines Day, Mother's Day, Christmas & Halloween